* Negative connotation: The casino was decorated with gaudy neon lights that hurt the eyes.
* Humorous: Her outfit was so gaudy, it looked like a rainbow exploded on her.
* Describing a specific item: The antique jewelry box was covered in gaudy rhinestones and fake pearls.
* Figurative language: The politician's promises were gaudy and empty, just like the glitter on a cheap costume.
Remember, "gaudy" often implies something is overly bright, flashy, or in bad taste. It's generally used in a negative or humorous way.